DIN EN 1999-1-4/NA:2010-12

This document has been prepared by NA 005-08-07 AA "Aluminiumkonstruktionen unter vorwiegend ruhender Belastung (DIN 4113, Sp CEN/TC 250/SC 9 + CEN/TC 135/WG 11)" ("Aluminium structures under static loading (DIN 4113, Mirror Committee of CEN/TC 250/SC 9 + CEN/TC 135/WG 11)"). This document constitutes the National Annex to DIN EN 1999-1-4:2010-05, "Eurocode 9: Design of aluminium structures - Part 1-4: Supplementary rules for trapezoidal sheeting". The European Standard EN 1999-1-4 allows national safety parameters to be specified for a number of points. These nationally determined parameters (NDP) cover alternative procedures, the provision of individual values, and the selection of classes from designated classification systems. The relevant parts of the text are identified in the European Standard by references to the possibility of national choice. Subclause NA 2.1 contains a list of these parts of the text. This National Annex is part of DIN EN 1999-1-4:2010-05. DIN EN 1999-1-4:2010-05 and this National Annex DIN EN 1999-1-4/NA:2010-12 partially replace DIN 18807-6:1995-09, DIN 18807-7:1995-09 and DIN 18807-8:1995-09.